Finding the Fourth Proportional to 79,650.81, 109,918.14 and 43,840.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,650.81 : 109,918.14 = 43,840.56 : x
2. Step 2: Convert to fraction form
   79,650.81/109,918.14 = 43,840.56/x
3. Step 3: Cross multiply
   79,650.81x = 109,918.14 × 43,840.56
4. Step 4: Simplify right side
   79,650.81x = 4,818,872,811.76
5. Step 5: Solve for x
   x = 4,818,872,811.76/79,650.81
6. Step 6: Final answer
   x = 60,499.99